SCIP_QuadVarTerm Struct Reference

Detailed Description

data structure to store a single term associated to a quadratic variable

Definition at line 75 of file cons_quadratic.h.

#include <cons_quadratic.h>

Data Fields
SCIP_VAR *	var
SCIP_Real	lincoef
SCIP_Real	sqrcoef
int	nadjbilin
int	adjbilinsize
int *	adjbilin
SCIP_QUADVAREVENTDATA *	eventdata

Field Documentation

SCIP_VAR* SCIP_QuadVarTerm::var

quadratic variable

Definition at line 77 of file cons_quadratic.h.

Referenced by addQuadVarTerm(), mergeAndCleanQuadVarTerms(), presolveDisaggregateMarkComponent(), presolveRemoveFixedVariables(), printQuadraticRow(), readNonlinearExprs(), replaceQuadVarTermPos(), SCIP_DECL_CONSCOPY(), SCIP_DECL_QUADCONSUPGD(), and SCIP_DECL_READERWRITE().

SCIP_Real SCIP_QuadVarTerm::lincoef

linear coefficient of variable

Definition at line 78 of file cons_quadratic.h.

Referenced by addQuadVarTerm(), mergeAndCleanQuadVarTerms(), presolveRemoveFixedVariables(), readNonlinearExprs(), replaceQuadVarTermPos(), SCIP_DECL_CONSCOPY(), SCIP_DECL_QUADCONSUPGD(), and SCIP_DECL_READERWRITE().

SCIP_Real SCIP_QuadVarTerm::sqrcoef

square coefficient of variable

Definition at line 79 of file cons_quadratic.h.

Referenced by addQuadVarTerm(), mergeAndCleanQuadVarTerms(), presolveRemoveFixedVariables(), readNonlinearExprs(), replaceQuadVarTermPos(), SCIP_DECL_CONSCOPY(), and SCIP_DECL_QUADCONSUPGD().

int SCIP_QuadVarTerm::nadjbilin

number of bilinear terms this variable is involved in

Definition at line 81 of file cons_quadratic.h.

Referenced by addQuadVarTerm(), consdataCreate(), consdataEnsureAdjBilinSize(), mergeAndCleanQuadVarTerms(), presolveDisaggregateMarkComponent(), readNonlinearExprs(), replaceQuadVarTermPos(), and SCIP_DECL_CONSCOPY().

int SCIP_QuadVarTerm::adjbilinsize

size of adjacent bilinear terms array

Definition at line 82 of file cons_quadratic.h.

Referenced by addQuadVarTerm(), and consdataEnsureAdjBilinSize().

int* SCIP_QuadVarTerm::adjbilin

indices of associated bilinear terms

Definition at line 83 of file cons_quadratic.h.

Referenced by addQuadVarTerm(), consdataCreate(), consdataEnsureAdjBilinSize(), mergeAndCleanQuadVarTerms(), presolveDisaggregateMarkComponent(), readNonlinearExprs(), replaceQuadVarTermPos(), and SCIP_DECL_CONSCOPY().

SCIP_QUADVAREVENTDATA* SCIP_QuadVarTerm::eventdata

event data for bound change events

Definition at line 85 of file cons_quadratic.h.

Referenced by addQuadVarTerm(), consdataSortQuadVarTerms(), replaceQuadVarTermPos(), and SCIP_DECL_CONSCOPY().